Section 43A
Smoking in public conveyances and transportation terminals

Section 43A. Whoever, in or upon a railroad carriage, steamboat, or other public conveyance, or in a terminal or other facility of the Massachusetts Bay Transportation Authority, smokes or carries an open flame or lighted match, cigar, cigarette, or pipe shall be punished by imprisonment for not more than ten days or by a fine of not more than one hundred dollars, or both such fine and imprisonment.